Hi ,
I have submitted a JIRA for this issue.
The link is
https://issues.apache.org/jira/browse/SPARK-21147
thanks
Fei Shao
---Original---
From: "Michael Armbrust"
Date: 2017/6/20 03:06:49
To: "??"<1427357...@qq.com>;
Cc: "user";"dev";
The socket source can't know how to parse your data. I think the right
thing would be for it to throw an exception saying that you can't set the
schema here. Would you mind opening a JIRA ticket?
If you are trying to parse data from something like JSON then you should
use from_json` on the value